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platformio-core/examples/embedded-blink/src/blink.cpp
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/*
Turns ON and OFF the Wiring compatible board LED, with intervals of 1 second (1000 milliseconds)
*/
#ifdef ENERGIA
#include "Energia.h"
#define WLED RED_LED
#else
#include "Arduino.h"
#define WLED 13 // Most Arduino boards already have an LED attached to pin 13 on the board itself
#endif
void setup()
{
pinMode(WLED, OUTPUT); // set pin as output
}
void loop()
{
digitalWrite(WLED, HIGH); // set the LED on
delay(1000); // wait for a second
digitalWrite(WLED, LOW); // set the LED off
delay(1000); // wait for a second
}